The cancellation "once again confirms doubts about the added value of dialogue with the British, who don't have their own position on the majority of current issues", the foreign ministry said in a statement.
"If Russia wants to be absolved of responsibility for future attacks, Vladimir Putin needs to enforce commitments, to dismantle Assad's chemical weapons arsenal for good, and to get fully engaged with the United Nations peacekeeping progress".
Shamkhani said actions such as the USA airstrike against Syria will harm the process of Iran-Russia-Syria cooperation in fighting terrorism.
"The United States took a very measured step last night", Haley said at the UN special session Friday.
On Sunday, US Ambassador to the United Nations Nikki Haley said that US President Donald Trump is discussing with members of his administration the possibility of introducing sanctions against Russian Federation and Iran for supporting the Syrian government.
Theresa May blames opponents for poll U-turn
Yesterday (Tuesday), UK Prime Minister Theresa May announced that she would ask the House of Commons to approve snap elections . The Labour Party would do everything it could to prevent an increase of the Conservative party majority, he added.
President Donald Trump has spoken with the Japanese prime minister about the recent USA missile strikes in Syria as well as about North Korea. Syrian activists claimed that the attack had come from the Assad-led government's airstrikes, although the Syrian army denied involvement in the strike.
Putin, for his part, said the United States aggression was an unacceptable move and an attempt in support of terrorists.
"If he needs to do more, he will do more", Haley said when asked if Trump would order more strikes.
In comments for a Sunday broadcast on CBS television ("Face the Nation"), Tillerson said "the first priority is the defeat of ISIS", and "Once the ISIS threat has been reduced or eliminated, I think we can turn our attention directly to stabilizing the situation in Syria".
USA intelligence indicated "that Syrian military forces operating from this airfield were responsible for the chemical weapons attack on Syrian civilians in southern Idlib Province, Syria, that occurred on April 4", Trump wrote.
Turkish election commission rejects calls to annul referendum
But it said that had failed to happen, and that evidence of irregularities had therefore not been properly archived. Everyone and all sections - and the main opposition party in particular - must show respect.
"We hope that Russian Federation gets involved as well - that at least they stop defending [Bashar al-] Assad", Erdogan said.
Turkey's foreign minister said Sunday that Turkey has no obligation to take a side in any dispute between the USA and Russian Federation. Both governments have defended Assad against Western allegations that his regime carried out a suspected chemical weapons attack on the rebel-held town of Khan Sheikhun on Tuesday, killing dozens of civilians.
"Greater coordination between Iran, Syria and Russian Federation can be very effective in the fight against terrorism".
Referring to its defense of Syrian President Bashar al-Assad's regime, the group warned that they would support Syria and its people "with all means that we have".
EPA chief delays methane rule at behest of oil and gas firms
He met with residents and toured the complex where evacuations began a year ago . But superfund site resident Maritza Lopez welcomed Pruitt's visit.